| Kconfig.debug (77dd3b3bd23111040c504be6bd873a5ad09f02df) | Kconfig.debug (1b2439dbb703ae8d95a9ce7ece6b7800b80f41f0) |
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| 1 2config PRINTK_TIME 3 bool "Show timing information on printks" 4 depends on PRINTK 5 help 6 Selecting this option causes timing information to be 7 included in printk output. This allows you to measure 8 the interval between kernel operations, including bootup --- 380 unchanged lines hidden (view full) --- 389 arbitrary combination of these separate locking variants. 390 391 For more details, see Documentation/lockdep-design.txt. 392 393config LOCKDEP 394 bool 395 depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT 396 select STACKTRACE | 1 2config PRINTK_TIME 3 bool "Show timing information on printks" 4 depends on PRINTK 5 help 6 Selecting this option causes timing information to be 7 included in printk output. This allows you to measure 8 the interval between kernel operations, including bootup --- 380 unchanged lines hidden (view full) --- 389 arbitrary combination of these separate locking variants. 390 391 For more details, see Documentation/lockdep-design.txt. 392 393config LOCKDEP 394 bool 395 depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT 396 select STACKTRACE |
| 397 select FRAME_POINTER if !X86 && !MIPS && !PPC | 397 select FRAME_POINTER if !X86 && !MIPS |
| 398 select KALLSYMS 399 select KALLSYMS_ALL 400 401config LOCK_STAT 402 bool "Lock usage statistics" 403 depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT 404 select LOCKDEP 405 select DEBUG_SPINLOCK --- 125 unchanged lines hidden (view full) --- 531 depends on DEBUG_KERNEL 532 help 533 Enable this to turn on checks on scatter-gather tables. This can 534 help find problems with drivers that do not properly initialize 535 their sg tables. 536 537 If unsure, say N. 538 | 398 select KALLSYMS 399 select KALLSYMS_ALL 400 401config LOCK_STAT 402 bool "Lock usage statistics" 403 depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT 404 select LOCKDEP 405 select DEBUG_SPINLOCK --- 125 unchanged lines hidden (view full) --- 531 depends on DEBUG_KERNEL 532 help 533 Enable this to turn on checks on scatter-gather tables. This can 534 help find problems with drivers that do not properly initialize 535 their sg tables. 536 537 If unsure, say N. 538 |
| 539config DEBUG_NOTIFIERS 540 bool "Debug notifier call chains" 541 depends on DEBUG_KERNEL 542 help 543 Enable this to turn on sanity checking for notifier call chains. 544 This is most useful for kernel developers to make sure that 545 modules properly unregister themselves from notifier chains. 546 This is a relatively cheap check but if you care about maximum 547 performance, say N. 548 |
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| 539config FRAME_POINTER 540 bool "Compile the kernel with frame pointers" 541 depends on DEBUG_KERNEL && \ 542 (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || \ 543 AVR32 || SUPERH || BLACKFIN || MN10300) 544 default y if DEBUG_INFO && UML 545 help 546 If you say Y here the resulting kernel image will be slightly larger --- 124 unchanged lines hidden (view full) --- 671 help 672 Enable configuration of fault-injection capabilities via debugfs. 673 674config FAULT_INJECTION_STACKTRACE_FILTER 675 bool "stacktrace filter for fault-injection capabilities" 676 depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT 677 depends on !X86_64 678 select STACKTRACE | 549config FRAME_POINTER 550 bool "Compile the kernel with frame pointers" 551 depends on DEBUG_KERNEL && \ 552 (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || \ 553 AVR32 || SUPERH || BLACKFIN || MN10300) 554 default y if DEBUG_INFO && UML 555 help 556 If you say Y here the resulting kernel image will be slightly larger --- 124 unchanged lines hidden (view full) --- 681 help 682 Enable configuration of fault-injection capabilities via debugfs. 683 684config FAULT_INJECTION_STACKTRACE_FILTER 685 bool "stacktrace filter for fault-injection capabilities" 686 depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT 687 depends on !X86_64 688 select STACKTRACE |
| 679 select FRAME_POINTER if !PPC | 689 select FRAME_POINTER |
| 680 help 681 Provide stacktrace filter for fault-injection capabilities 682 683config LATENCYTOP 684 bool "Latency measuring infrastructure" | 690 help 691 Provide stacktrace filter for fault-injection capabilities 692 693config LATENCYTOP 694 bool "Latency measuring infrastructure" |
| 685 select FRAME_POINTER if !MIPS && !PPC | 695 select FRAME_POINTER if !MIPS |
| 686 select KALLSYMS 687 select KALLSYMS_ALL 688 select STACKTRACE 689 select SCHEDSTATS 690 select SCHED_DEBUG 691 depends on HAVE_LATENCYTOP_SUPPORT 692 help 693 Enable this option if you want to use the LatencyTOP tool --- 64 unchanged lines hidden --- | 696 select KALLSYMS 697 select KALLSYMS_ALL 698 select STACKTRACE 699 select SCHEDSTATS 700 select SCHED_DEBUG 701 depends on HAVE_LATENCYTOP_SUPPORT 702 help 703 Enable this option if you want to use the LatencyTOP tool --- 64 unchanged lines hidden --- |